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Lewis; J. Harry
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London, CA
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Patents Grants
last 30 patents
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Patent Grant
Motor-powered spreading apparatus for use with articulating dump boxes
Patent number
5,649,666
Issue date
Jul 22, 1997
Lewis; J. Harry
J. Harry Lewis
B60 - VEHICLES IN GENERAL
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Patent Grant
Vehicle-mountable push broom
Patent number
5,621,940
Issue date
Apr 22, 1997
Lewis; J. Harry
J. Harry Lewis
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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last 30 patents
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